Mireku-Gyimah, Nana http://orcid.org/0000-0002-6303-2275
Apanga, Paschal Awingura
Awoonor-Williams, John Koku
Article History
Received: 23 October 2017
Accepted: 8 May 2018
First Online: 15 June 2018
Ethics approval and consent to participate
: Not applicable.
: The authors declare that they have no competing interests.